132 380 981 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁷

TF target 2⁷⁷

P-1

B1 =	1066000
B2 =	772965270

Status	Date	User	Residue	Shift	Type	Base
Verified	2024-09-21	Luke Durant	FF14D73C0DDE884F	0	1	3

History

Date	User	Type	Result
2024-09-21	Poao	CERT	PRP Certification CERT proof power = 9 Proof certified good
2024-09-21	Luke Durant	C-PRP	FF14D73C0DDE884F PRP proof power = 9 PRP: Verified Proof certified good
2024-08-22	Luke Durant	NF-PM1	B1=1066000, B2=772965270
2023-10-23	TheJudger	NF	no factor from 2^76 to 2^77
2023-10-23	TheJudger	NF	no factor from 2^75 to 2^76
2022-12-27	SRBase	NF	no factor from 2^74 to 2^75
2021-07-22	SRBase	NF	no factor from 2^73 to 2^74
2020-10-23	SRBase	NF	no factor from 2^72 to 2^73
2016-01-05	guru	NF	no factor from 2^71 to 2^72
2015-12-29	guru	NF	no factor from 2^70 to 2^71
2015-12-22	guru	NF	no factor from 2^69 to 2^70
2014-12-16	mikr	NF	no factor from 2^68 to 2^69
2014-12-16	mikr	NF	no factor from 2^66 to 2^68
2012-10-21	Richard	NF	no factor from 2^65 to 2^66
2010-11-17	Charles A. Morris	NF	no factor from 2^64 to 2^65
2010-06-04	sasaki3	NF	no factor from 2^63 to 2^64